/*
 * @(#)URIInputStream.java	1.0 Apr 17, 2008
 *
 *	The MIT License
 *
 *	Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *	THE SOFTWARE.
 */
package org.eoti.io.stream;

import java.io.InputStream;
import java.io.IOException;
import java.net.URI;

public class URIInputStream
		extends InputStream
{
	protected URI uri;
	protected InputStream stream;

	public URIInputStream(URI uri)
			throws IOException
	{
		this.uri = uri;
		this.stream = uri.toURL().openStream();
	}

	public URI getURI()
	{
		return uri;
	}

	public int hashCode(){
		return uri.toString().hashCode();
	}

	public int read(byte b[])
			throws IOException
	{
		return stream.read(b);
	}

	public int read(byte b[], int off, int len)
			throws IOException
	{
		return stream.read(b, off, len);
	}

	public long skip(long n)
			throws IOException
	{
		return stream.skip(n);
	}

	public int available()
			throws IOException
	{
		return stream.available();
	}

	public void close()
			throws IOException
	{
		stream.close();
	}

	public synchronized void mark(int readlimit){
		stream.mark(readlimit);
	}

	public synchronized void reset()
			throws IOException
	{
		stream.reset();
	}

	public boolean markSupported(){
		return stream.markSupported();
	}

	public String getFilename()
	{
		String path = uri.toString();
		int slashIndex = path.lastIndexOf("/");
		return path.substring(slashIndex+1);
	}

	public int read()
			throws IOException
	{
		return stream.read();
	}
}
